>>47647338252 SpA Choice Specs Charizard Overheat vs. 252 HP / 4 SpD Tyranitar: 140-165 (34.6 - 40.8%) -- 56.4% chance to 3HKO after Leftovers recovery
252 SpA Choice Specs Charizard Overheat vs. 252 HP / 4 SpD Toxapex: 103-122 (33.8 - 40.1%) -- guaranteed 3HKO
Then it's "only" as resistant as one toxapex